【Overall panel design 140mm network cooling fan】 The cooling pad one-piece construction, stand firmly, overall Dimension 290*170*45mm, suit for all kind of network equipment. 【Large airflow design 140mm USB fan】 The 140mm fan design of 11 fan blades can effectively increase the air flow, thereby accelerating the heat dissipation efficiency, 75.8CFM airflow on speed of 1,100 RPM. 【Hydraulic bearing USB computer fan 】 140mm dual fan come with high-quality hydraulic bearing integrated design, which is quieter than ball bearings. 【Support any USB device network fan】 Plug and use, input for 5V adapter, mobile power or laptop , it used inside any place heat dissipation is required. 【Widely Use 140mm network USB cooling dual fan】 The quiet computer fan can be used in any electronic equipment, such as computer cases, notebook computers, audio and video electronic products, wireless routers, AV receivers, projectors, game consoles. 140mm case fan usb fan camping usb powered fan usb computer fan computer cooling fan computer fan cooling pad